i s o l a t e d a n d r e g u l a t e d 3 wat t m o d u l a r d c / d c c o n v e r t e r s v k c 0 3 s e r i e s 300 myles standish blvd., taunton, ma 02780 ph: 1-800-823-8082 fax: 508-823-8181 www.astrodyne.com wide 4 : 1 input range regulated outputs 500v isolation full emi shielding standard pinouts model number output voltage output mamps input range single output VKC03-24s05 5 vdc 500 9-36vdc VKC03-48s05 500 18-72vdc VKC03-24s12 12 vdc 250 9-36vdc VKC03-48s12 250 18-72vdc VKC03-24s15 15 vdc 200 9-36vdc VKC03-48s15 200 18-72vdc dual output VKC03-24d05 +/-5 vdc +/-250 9-36vdc VKC03-48d05 +/-250 18-72vdc VKC03-24d12 +/-12 vdc +/-125 9-36vdc VKC03-48d12 +/-125 18-72vdc VKC03-24d15 +/-15 vdc +/-100 9-36vdc VKC03-48d15 +/-100 18-72vdc unit measures 0.8w x 1.25l x 0.4h order on-line! astrodyne.com
i s o l a t e d a n d r e g u l a t e d 3 wat t m o d u l a r d c / d c c o n v e r t e r s v k c 0 3 s e r i e s 300 myles standish blvd., taunton, ma 02780 ph: 1-800-823-8082 fax: 508-823-8181 www.astrodyne.com input specifications input voltage ranges: 24 vdc nominal 9-36 vdc 48 vdc nominal 18-72 vdc output specifications voltage and current see selection chart load regulation singles: +/- 0.2% 25% - fl duals: +/-1% line regulation +/- 0.2% temperature coefficient +/-0.02%/degc ripple/noise(single/dual) 50mv pk-pk, typ voltage stability +/-2% voltage balance, dual +/-2% short circuit protection continuous, self-recovering general specifications on/off control (ref to - input pin) logic 1/open=on logic 0/gnd=off input-out isolation 500vdc in/out capacitance 300 pf isolation resistance 10000 m ohms efficiency 77%, typ switching frequency 300khz environmental specifications oper. temperature -25 to +71 degc(fl) storage temperature -55 to +125 degc * maximum case temp 110 degc * mtbf 1214 khrs mil-hdbk-217f ta=25c fl physical specifications case material nickel-coated copper non-conductive base construction fully encapsulated weight 0.5 oz, (14g) * these are stress ratings. exposure of the devices to any of these conditions may adversely affect long term reliability. proper operation under conditions other than the standard operating conditions is neither warranteed nor implied. all specifications are typical at nominal input, full load, and 25degc unless otherwise noted astrodyne products are not authorized or warranteed for use as critical components in life support systems, equipment used in hazardous environments, nuclear controls systems, or other mission-critical applications.
i s o l a t e d a n d r e g u l a t e d 3 wat t m o d u l a r d c / d c c o n v e r t e r s v k c 0 3 s e r i e s 300 myles standish blvd., taunton, ma 02780 ph: 1-800-823-8082 fax: 508-823-8181 www.astrodyne.com output derating curve mechanical dimensions pin # single outputs dual outputs 1 + input + input 2 + input + input 10 n/c common 11 n/c common 12 - output n/c 13 + output - output 15 n/c + output 20 control control 23 - input - input 24 - input - input 24 15 13 23 2 1 10 11 12 ) 8 . 1 3 ( 5 2 . 1 0.60(15.2) 0.80(20.3) 0.40 (10. 2) 0.15 (3 .8 ) ) 8 . 7 1 ( 0 7 . 0 ) 5 . 2 ( 0 1 . 0 0.18 (4 .6) bo tt om vie w 20 pi n si ze is 0. 02 (0 .5 ) di a or 0.01 x 0.02 (0.25 x 0.50 ) rectangular pin 50 60 70 80 90 10 0 -40 -2 5 0 -1 0 25 50 75 10 0 0 am bient tem per at ur e (o c) ) % ( r e w o p t u p t u o vk c0 3- 48s05 derating curve nat ur e conv ecti on
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